<!DOCTYPE html>
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<html>
    <head>
        <meta charset="UTF-8">
        <title></title>
    </head>
    <body>
        <?php
            $a=(int)(30/10);
            switch ($a){
                case 10:
                    echo "<img src=haha.gif><img src=haha.gif><img src=haha.gif><img src=haha.gif><img src=haha.gif>";
                    break;
                 case 9:
                    echo "<img src=haha.gif><img src=haha.gif><img src=haha.gif><img src=haha.gif>";
                    break;
                 case 8:
                    echo "<img src=haha.gif><img src=haha.gif><img src=haha.gif>";
                    break;
                 case 7:
                    echo "<img src=haha.gif><img src=haha.gif>";
                    break;
                 case 6:
                    echo "<img src=haha.gif>";
                default :
                    echo "<img src=cry.jpg>";
            }
        ?>
    </body>
</html>
